Subtract 30/48 from 15/3
1st number: 5 0/3, 2nd number: 30/48
15/3 - 30/48 is 35/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
15/3 = 15 × 16/3 × 16 = 240/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
30/48 = 30 × 1/48 × 1 = 30/48 - Subtract the two like fractions:
240/48 - 30/48 = 240 - 30/48 = 210/48 - After reducing the fraction, the answer is 35/8
- In mixed form: 43/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3-30/48 15/3-60/48 15/6-30/48 15/3-30/96 45/3-30/48 15/3-90/48 15/9-30/48 75/3-30/48 15/21-30/48